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| author | Vinod Koul <vinod.koul@intel.com> | 2015-06-25 05:51:58 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-06-25 05:51:58 +0200 |
| commit | f2704052cb42aabfa19b3f897cbceb70e2e63c45 (patch) | |
| tree | 441522897d4b6dcc2d5197d7711280214326f190 /include | |
| parent | Merge branch 'topic/xdmac' into for-linus (diff) | |
| parent | dmaengine: pxa_dma: add support for legacy transition (diff) | |
| download | linux-f2704052cb42aabfa19b3f897cbceb70e2e63c45.tar.xz linux-f2704052cb42aabfa19b3f897cbceb70e2e63c45.zip | |
Merge branch 'topic/pxa' into for-linus
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma/pxa-dma.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h new file mode 100644 index 000000000000..3edc99294bf6 --- /dev/null +++ b/include/linux/dma/pxa-dma.h @@ -0,0 +1,27 @@ +#ifndef _PXA_DMA_H_ +#define _PXA_DMA_H_ + +enum pxad_chan_prio { + PXAD_PRIO_HIGHEST = 0, + PXAD_PRIO_NORMAL, + PXAD_PRIO_LOW, + PXAD_PRIO_LOWEST, +}; + +struct pxad_param { + unsigned int drcmr; + enum pxad_chan_prio prio; +}; + +struct dma_chan; + +#ifdef CONFIG_PXA_DMA +bool pxad_filter_fn(struct dma_chan *chan, void *param); +#else +static inline bool pxad_filter_fn(struct dma_chan *chan, void *param) +{ + return false; +} +#endif + +#endif /* _PXA_DMA_H_ */ |